*Updated Who Should Get Vaccinated and When section on 1/31/2008 according to the following study, as cited by DynaMed's Systematic Literature Surveillance
http://www.ebscohost.com/dynamed/what.php
: Centers for Disease Control and Prevention. Recommended immunization schedules for persons aged 0-18 years—United States, 2008. MMWR. 2008;57;Q1-Q4. Centers for Disease Control and Prevention, MMWR website. Available at:
http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5701a8.htm
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Updated January 10, 2008. Accessed January 28, 2008.